ZLDO1117G18TA - Diodes Incorporated

Manufacturer Part Number

ZLDO1117G18TA

Manufacturer

Diodes

Introduction

The ZLDO1117G18TA is a fixed output, low dropout (LDO) regulator designed for power management applications, particularly where low dropout voltage and high power supply rejection ratio (PSRR) are required.

Product Features and Performance

Positive output configuration

Fixed output voltage of 1.8V

Maximum input voltage of 18V

Voltage dropout (Max): 1.35V @ 1A

Output current capability of 1A

Quiescent current of 10 mA

High PSRR of 80dB at 120Hz

Protection features include over current and over temperature protection

Product Advantages

Low dropout voltage improves efficiency

High PSRR enhances power stability under varying load conditions

Built-in protection features increase product reliability

Supports a wide range of input voltages

Key Technical Parameters

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 1.8V

Current Output: 1A

Voltage Dropout (Max): 1.35V @ 1A

Current Quiescent (Iq): 10 mA

PSRR: 80dB (120Hz)

Quality and Safety Features

Over current protection

Over temperature protection

Compatibility

Design compatible with various circuits requiring stable 1.8V

Mounting type: Surface Mount

Application Areas

Ideal for power-sensitive applications requiring stable voltage supply

Product Lifecycle

Obsolete status, indicating discontinuation

Potential need to look for replacements or upgrades

Several Key Reasons to Choose This Product

High efficiency due to low dropout voltage

Stability in varied power supply conditions due to high PSRR

Built-in safety features enhancing reliability

Supports a wide input voltage range, increasing versatility